4352250645 has 48 divisors (see below), whose sum is σ = 7636028400. Its totient is φ = 2292986880.

The previous prime is 4352250629. The next prime is 4352250649. The reversal of 4352250645 is 5460522534.

4352250645 is a `hidden beast` number, since 4 + 3 + 5 + 2 + 2 + 5 + 0 + 645 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 14447601 + 4337803044 = 3801^2 + 65862^2 .

It is not a de Polignac number, because 4352250645 - 2⁴ = 4352250629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352250649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1906905 + ... + 1909185.

It is an arithmetic number, because the mean of its divisors is an integer number (159083925).

Almost surely, 2^4352250645 is an apocalyptic number.

4352250645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4352250645 is a deficient number, since it is larger than the sum of its proper divisors (3283777755).

4352250645 is a wasteful number, since it uses less digits than its factorization.

4352250645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4352250645 is about 65971.5896807103. The cubic root of 4352250645 is about 1632.6933834999.

The spelling of 4352250645 in words is "four billion, three hundred fifty-two million, two hundred fifty thousand, six hundred forty-five".